diff --git a/sys/dev/usb/gadget/g_audio.c b/sys/dev/usb/gadget/g_audio.c index a1d23944ff16..fdcb5c8c3349 100644 --- a/sys/dev/usb/gadget/g_audio.c +++ b/sys/dev/usb/gadget/g_audio.c @@ -587,6 +587,16 @@ g_audio_handle_request(device_t dev, *plen = 0; } return (0); + } else if ((req->bmRequestType == UT_READ_CLASS_INTERFACE) && + (req->bRequest == 0x81 /* get value */ )) { + + if (offset == 0) { + *plen = sizeof(sc->sc_volume_setting); + *pptr = &sc->sc_volume_setting; + } else { + *plen = 0; + } + return (0); } else if ((req->bmRequestType == UT_WRITE_CLASS_INTERFACE) && (req->bRequest == 0x01 /* set value */ )) {